Home / 3,029,015.05-4,180,714.80-1,926,222.97

Finding the Fourth Proportional to 3,029,015.05, 4,180,714.80 and 1,926,222.97

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Solution

The fourth proportional to 3,029,015.05, 4,180,714.80 and 1,926,222.97 is: 2,658,616.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,015.05 : 4,180,714.80 = 1,926,222.97 : x
  2. Step 2: Convert to fraction form
    3,029,015.05/4,180,714.80 = 1,926,222.97/x
  3. Step 3: Cross multiply
    3,029,015.05x = 4,180,714.80 × 1,926,222.97
  4. Step 4: Simplify right side
    3,029,015.05x = 8,052,988,878,778.96
  5. Step 5: Solve for x
    x = 8,052,988,878,778.96/3,029,015.05
  6. Step 6: Final answer
    x = 2,658,616.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.